Electrical System - Toro Workman 3000 Series Service Manual

Electrical System

Item
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Starter
Type
Nominal Output
Direction of Rotation
No-load Characteristics (Cold)
Terminal Voltage
Current
Speed
Load Characteristics
Terminal Voltage
Current (torque)
Speed
Height of Brush
Spring Pressure
Commutator O.D.
Depth of Commutator Undercut
Pinion Gap
Thrust Gap
_______________________________________________
Alternator
Nominal Output
Direction of Rotation
Output Characteristics - Hot
Terminal Voltage
Current / Speed
Regulated Voltage
_______________________________________________
Glow Plugs
Rated Voltage
Rated Current (when rated voltage
is applied for 30 seconds)
Resistance
_______________________________________________
Glow Plug Indicator
Rated Current
Voltage Across Terminals (at 29A)
Workman 3300-D/4300-D
Standard Specification
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Solenoid shift type
1.6 kW - 12V
Clockwise as viewed from pinion side
11.5V
100A or less
3000 rpm or more
7.7 V
300A (0.98 kg/m (6.7 ft-lb) or more)
980 rpm or more
17 mm (0.67 in.)
3 kg (6.6 lb.)
38.7 mm (1.52 in.)
0.5 mm (0.02 in.)
0.5 - 2.0 mm (0.02 - 0.08 in.)
0.5 (0.02 in.) or less
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12V - 40A
Clockwise as viewed from pulley side
13.5V
21A / 2500 rpm
37A/5000 rpm
14.7 ± 0.3V
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10.5V DC
9.7A ± 1.0A
0.16 ohm (at room temperature)
_________________________________________________
29A
1.7V + 0.2V
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Repair Limit
_________________________________
– 1.0 mm (– 0.4 in.)
0.2 mm (0.008 in.)
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Liquid Cooled Diesel Engine
Service Limit
11.5V
0.7 kg/m (5 ft­ lb)
6 mm (0.24 in.)